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leerdoelen_tracker/backend/migrations/versions/0001_initial_schema.py
2026-02-28 00:02:02 +01:00

123 lines
4.4 KiB
Python

"""Initial schema
Revision ID: 0001
Revises:
Create Date: 2025-01-01 00:00:00
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
revision = '0001'
down_revision = None
branch_labels = None
depends_on = None
def upgrade():
# Alle tabellen aanmaken als ze nog niet bestaan
# (idempotent via checkfirst=True)
op.execute("""
CREATE TABLE IF NOT EXISTS schools (
id SERIAL PRIMARY KEY,
name VARCHAR(255) NOT NULL,
slug VARCHAR(100) NOT NULL UNIQUE,
email_domains TEXT[] NOT NULL DEFAULT '{}',
created_at TIMESTAMP DEFAULT NOW()
)
""")
op.execute("""
CREATE TABLE IF NOT EXISTS school_years (
id SERIAL PRIMARY KEY,
school_id INTEGER REFERENCES schools(id) ON DELETE CASCADE,
label VARCHAR(20) NOT NULL UNIQUE,
is_active BOOLEAN DEFAULT TRUE,
created_at TIMESTAMP DEFAULT NOW()
)
""")
op.execute("""
CREATE TABLE IF NOT EXISTS users (
id SERIAL PRIMARY KEY,
email VARCHAR(255) NOT NULL UNIQUE,
password_hash VARCHAR(255),
first_name VARCHAR(100),
last_name VARCHAR(100),
role VARCHAR(20) NOT NULL DEFAULT 'teacher',
school_id INTEGER REFERENCES schools(id) ON DELETE SET NULL,
is_active BOOLEAN DEFAULT TRUE,
created_at TIMESTAMP DEFAULT NOW(),
last_login TIMESTAMP,
oauth_provider VARCHAR(20),
oauth_id VARCHAR(255),
entra_tenant_id VARCHAR(255)
)
""")
op.execute("""
CREATE TABLE IF NOT EXISTS classes (
id SERIAL PRIMARY KEY,
school_id INTEGER NOT NULL REFERENCES schools(id) ON DELETE CASCADE,
name VARCHAR(50) NOT NULL,
created_at TIMESTAMP DEFAULT NOW(),
UNIQUE(school_id, name)
)
""")
op.execute("""
CREATE TABLE IF NOT EXISTS teacher_classes (
user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
class_id INTEGER REFERENCES classes(id) ON DELETE CASCADE,
PRIMARY KEY (user_id, class_id)
)
""")
op.execute("""
CREATE TABLE IF NOT EXISTS assessments (
id SERIAL PRIMARY KEY,
user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
school_id INTEGER NOT NULL REFERENCES schools(id) ON DELETE CASCADE,
school_year_id INTEGER NOT NULL REFERENCES school_years(id) ON DELETE CASCADE,
vak_id VARCHAR(50) NOT NULL,
goal_id VARCHAR(50) NOT NULL,
status VARCHAR(10) NOT NULL,
updated_at TIMESTAMP DEFAULT NOW(),
UNIQUE(user_id, school_year_id, vak_id, goal_id)
)
""")
op.execute("""
CREATE TABLE IF NOT EXISTS audit_logs (
id SERIAL PRIMARY KEY,
timestamp TIMESTAMP NOT NULL DEFAULT NOW(),
user_id INTEGER REFERENCES users(id) ON DELETE SET NULL,
school_id INTEGER REFERENCES schools(id) ON DELETE SET NULL,
action VARCHAR(50) NOT NULL,
category VARCHAR(20) NOT NULL,
target_type VARCHAR(50),
target_id VARCHAR(100),
detail TEXT,
ip_address VARCHAR(45)
)
""")
op.execute("CREATE INDEX IF NOT EXISTS ix_audit_logs_timestamp ON audit_logs(timestamp)")
op.execute("CREATE INDEX IF NOT EXISTS ix_audit_logs_action ON audit_logs(action)")
op.execute("CREATE INDEX IF NOT EXISTS ix_audit_logs_category ON audit_logs(category)")
# Verwijder school_year_id van classes als die nog bestaat (oude structuur)
op.execute("""
DO $$ BEGIN
IF EXISTS (
SELECT 1 FROM information_schema.columns
WHERE table_name='classes' AND column_name='school_year_id'
) THEN
ALTER TABLE classes DROP COLUMN school_year_id;
END IF;
END $$
""")
def downgrade():
op.execute("DROP TABLE IF EXISTS audit_logs CASCADE")
op.execute("DROP TABLE IF EXISTS assessments CASCADE")
op.execute("DROP TABLE IF EXISTS teacher_classes CASCADE")
op.execute("DROP TABLE IF EXISTS classes CASCADE")
op.execute("DROP TABLE IF EXISTS users CASCADE")
op.execute("DROP TABLE IF EXISTS school_years CASCADE")
op.execute("DROP TABLE IF EXISTS schools CASCADE")